Barbecue Sauce - cooking recipe

Ingredients

1/2 c. catsup
1/2 c. water
1/4 c. butter (optional)
1 Tbsp. brown sugar
1 Tbsp. vinegar
1 Tbsp. Worcestershire sauce
1 small onion

Preparation

Chop onions and combine with rest of ingredients.
Simmer until well blended.